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            <div><h4 class="title">
                <a name="asio.reference.ip__icmp.resolver"></a><a class="link" href="resolver.html"
                                                                  title="ip::icmp::resolver">ip::icmp::resolver</a>
            </h4></div>
        </div>
    </div>
    <p>
        <a class="indexterm" name="asio.indexterm.ip__icmp.resolver"></a>
        The ICMP resolver type.
    </p>
    <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">basic_resolver</span><span
            class="special">&lt;</span> <span class="identifier">icmp</span> <span class="special">&gt;</span> <span
            class="identifier">resolver</span><span class="special">;</span>
</pre>
    <h6>
        <a name="asio.reference.ip__icmp.resolver.h0"></a>
        <span><a name="asio.reference.ip__icmp.resolver.types"></a></span><a class="link"
                                                                             href="resolver.html#asio.reference.ip__icmp.resolver.types">Types</a>
    </h6>
    <div class="informaltable">
        <table class="table">
            <colgroup>
                <col>
                <col>
            </colgroup>
            <thead>
            <tr>
                <th>
                    <p>
                        Name
                    </p>
                </th>
                <th>
                    <p>
                        Description
                    </p>
                </th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver__rebind_executor.html"
                           title="ip::basic_resolver::rebind_executor"><span
                                class="bold"><strong>rebind_executor</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Rebinds the resolver type to another executor.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/endpoint_type.html"
                           title="ip::basic_resolver::endpoint_type"><span
                                class="bold"><strong>endpoint_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The endpoint type.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/executor_type.html"
                           title="ip::basic_resolver::executor_type"><span
                                class="bold"><strong>executor_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The type of the executor associated with the object.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/flags.html" title="ip::basic_resolver::flags"><span
                                class="bold"><strong>flags</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        A bitmask type (C++ Std [lib.bitmask.types]).
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/iterator.html" title="ip::basic_resolver::iterator"><span
                                class="bold"><strong>iterator</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        (Deprecated.) The iterator type.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/protocol_type.html"
                           title="ip::basic_resolver::protocol_type"><span
                                class="bold"><strong>protocol_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The protocol type.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/query.html" title="ip::basic_resolver::query"><span
                                class="bold"><strong>query</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        (Deprecated.) The query type.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/results_type.html"
                           title="ip::basic_resolver::results_type"><span
                                class="bold"><strong>results_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The results type.
                    </p>
                </td>
            </tr>
            </tbody>
        </table>
    </div>
    <h6>
        <a name="asio.reference.ip__icmp.resolver.h1"></a>
        <span><a name="asio.reference.ip__icmp.resolver.member_functions"></a></span><a class="link"
                                                                                        href="resolver.html#asio.reference.ip__icmp.resolver.member_functions">Member
        Functions</a>
    </h6>
    <div class="informaltable">
        <table class="table">
            <colgroup>
                <col>
                <col>
            </colgroup>
            <thead>
            <tr>
                <th>
                    <p>
                        Name
                    </p>
                </th>
                <th>
                    <p>
                        Description
                    </p>
                </th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/async_resolve.html"
                           title="ip::basic_resolver::async_resolve"><span
                                class="bold"><strong>async_resolve</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        (Deprecated: Use overload with separate host and service parameters.)
                        Asynchronously perform forward resolution of a query to a list
                        of entries. <br> <span class="silver"> —</span><br> Asynchronously perform forward resolution
                        of a query to a list of entries. <br> <span class="silver"> —</span><br> Asynchronously
                        perform reverse resolution of an endpoint to a list of entries.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/basic_resolver.html"
                           title="ip::basic_resolver::basic_resolver"><span class="bold"><strong>basic_resolver</strong></span></a>
                        <span class="silver">[constructor]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Construct with executor. <br> <span class="silver"> —</span><br> Construct with execution
                        context. <br> <span class="silver"> —</span><br> Move-construct a basic_resolver from another.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/cancel.html"
                           title="ip::basic_resolver::cancel"><span class="bold"><strong>cancel</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Cancel any asynchronous operations that are waiting on the resolver.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/get_executor.html"
                           title="ip::basic_resolver::get_executor"><span
                                class="bold"><strong>get_executor</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Get the executor associated with the object.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/operator_eq_.html"
                           title="ip::basic_resolver::operator="><span
                                class="bold"><strong>operator=</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Move-assign a basic_resolver from another.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/resolve.html"
                           title="ip::basic_resolver::resolve"><span class="bold"><strong>resolve</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        (Deprecated: Use overload with separate host and service parameters.)
                        Perform forward resolution of a query to a list of entries.
                        <br> <span class="silver"> —</span><br> Perform forward resolution of a query to a list
                        of entries. <br> <span class="silver"> —</span><br> Perform reverse resolution of an endpoint
                        to a list of entries.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/_basic_resolver.html"
                           title="ip::basic_resolver::~basic_resolver"><span
                                class="bold"><strong>~basic_resolver</strong></span></a> <span class="silver">[destructor]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Destroys the resolver.
                    </p>
                </td>
            </tr>
            </tbody>
        </table>
    </div>
    <h6>
        <a name="asio.reference.ip__icmp.resolver.h2"></a>
        <span><a name="asio.reference.ip__icmp.resolver.data_members"></a></span><a class="link"
                                                                                    href="resolver.html#asio.reference.ip__icmp.resolver.data_members">Data
        Members</a>
    </h6>
    <div class="informaltable">
        <table class="table">
            <colgroup>
                <col>
                <col>
            </colgroup>
            <thead>
            <tr>
                <th>
                    <p>
                        Name
                    </p>
                </th>
                <th>
                    <p>
                        Description
                    </p>
                </th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/address_configured.html"
                           title="ip::basic_resolver::address_configured"><span
                                class="bold"><strong>address_configured</strong></span></a> <span class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Only return IPv4 addresses if a non-loopback IPv4 address is
                        configured for the system. Only return IPv6 addresses if a non-loopback
                        IPv6 address is configured for the system.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/all_matching.html"
                           title="ip::basic_resolver::all_matching"><span
                                class="bold"><strong>all_matching</strong></span></a> <span
                            class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        If used with v4_mapped, return all matching IPv6 and IPv4 addresses.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/canonical_name.html"
                           title="ip::basic_resolver::canonical_name"><span class="bold"><strong>canonical_name</strong></span></a>
                        <span class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Determine the canonical name of the host specified in the query.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/numeric_host.html"
                           title="ip::basic_resolver::numeric_host"><span
                                class="bold"><strong>numeric_host</strong></span></a> <span
                            class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Host name should be treated as a numeric string defining an IPv4
                        or IPv6 address and no name resolution should be attempted.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/numeric_service.html"
                           title="ip::basic_resolver::numeric_service"><span
                                class="bold"><strong>numeric_service</strong></span></a> <span
                            class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Service name should be treated as a numeric string defining a
                        port number and no name resolution should be attempted.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/passive.html"
                           title="ip::basic_resolver::passive"><span class="bold"><strong>passive</strong></span></a>
                        <span class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Indicate that returned endpoint is intended for use as a locally
                        bound socket endpoint.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../ip__basic_resolver/v4_mapped.html"
                           title="ip::basic_resolver::v4_mapped"><span
                                class="bold"><strong>v4_mapped</strong></span></a> <span class="silver">[static]</span>
                    </p>
                </td>
                <td>
                    <p>
                        If the query protocol family is specified as IPv6, return IPv4-mapped
                        IPv6 addresses on finding no IPv6 addresses.
                    </p>
                </td>
            </tr>
            </tbody>
        </table>
    </div>
    <p>
        The <a class="link" href="../ip__basic_resolver.html" title="ip::basic_resolver"><code
            class="computeroutput"><span class="identifier">ip</span><span class="special">::</span><span
            class="identifier">basic_resolver</span></code></a>
        class template provides the ability to resolve a query to a list of endpoints.
    </p>
    <h6>
        <a name="asio.reference.ip__icmp.resolver.h3"></a>
        <span><a name="asio.reference.ip__icmp.resolver.thread_safety"></a></span><a class="link"
                                                                                     href="resolver.html#asio.reference.ip__icmp.resolver.thread_safety">Thread
        Safety</a>
    </h6>
    <p>
        <span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe.
    </p>
    <p>
        <span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe.
    </p>
    <h6>
        <a name="asio.reference.ip__icmp.resolver.h4"></a>
        <span><a name="asio.reference.ip__icmp.resolver.requirements"></a></span><a class="link"
                                                                                    href="resolver.html#asio.reference.ip__icmp.resolver.requirements">Requirements</a>
    </h6>
    <p>
        <span class="emphasis"><em>Header: </em></span><code class="literal">asio/ip/icmp.hpp</code>
    </p>
    <p>
        <span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
    </p>
</div>
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            <div class="copyright-footer">Copyright © 2003-2022 Christopher M. Kohlhoff<p>
                Distributed under the Boost Software License, Version 1.0. (See accompanying
                file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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